Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: MCE: make cmci_discover_lock irq-safe
x86: xen, i386: reserve Xen pagetables
x86, kexec: fix crashdump panic with CONFIG_KEXEC_JUMP
x86-64: finish cleanup_highmaps()'s job wrt. _brk_end
x86: fix boot hang in early_reserve_e820()
x86: Fix a typo in a printk message
x86, srat: do not register nodes beyond e820 map